From heritage restorations to investment-grade classics, 1thirtyone Motorcars keeps automotive legacy alive through precision, passion, and family pride
In Fort Worth’s thriving automotive scene, few places capture passion, precision, and legacy quite like 1thirtyone Motorcars. What began as a private family collection has evolved into a one-of-a-kind automotive destination where craftsmanship, investment expertise, and heartfelt legacy intersect.
The story starts with a man who simply loved cars. Before 2008, Michael Gregory Mauzy’s fascination with GM vehicles was a hobby — one that quickly grew into a world-class collection. Greg was even regarded as a friend to the Barrett-Jackson family, who are known for hosting “The World’s Greatest Collector Car Auctions.”

When Greg passed away in 2015, the collection was entrusted to his wife, Michelle, who appointed her son-in-law Aaron Whisenhunt as curator of the collection, alongside Greg’s daughter, Kacey Whisenhunt. Together, they’ve transformed Mauzy’s passion into something much larger: a family business dedicated to preserving and sharing his automotive vision.
In fact, the name 1thirtyone Motorcars itself pays tribute to Greg’s birthday, January 31, 1957, as a constant reminder that every vehicle in the collection carries a piece of the family’s history.
From Private Collection to Public Passion
Between 2015 and 2017, Aaron refined the collection and laid the foundation for what would soon become a business built on integrity and excellence. In 2017, 1thirtyone Motorcars was officially established, initially operating as a small LLC managing the family’s vehicles.
By 2019, the vision had grown beyond private ownership. The family relocated to Fort Worth to design and build a 52,000-square-foot facility as a space that could house not only the family collection but also a full suite of services for other car enthusiasts and collectors.
While construction was underway, Aaron and Michelle ran the business from a home office and a backyard garage, driven by the idea of creating a facility where automotive artistry and technical mastery could coexist. When the doors officially opened in late 2020, the first invoice marked more than a milestone — it symbolized the realization of a dream that began decades earlier.
Since then, 1thirtyone Motorcars has grown organically, fueled by reputation and word-of-mouth. Its clients, many of them seasoned collectors or passionate enthusiasts, come not just for the cars, but for the expertise, discretion, and family-level care that define every project.

Services That Go Beyond the Drive
At 1thirtyone Motorcars, every car tells a story, and every client receives the same meticulous attention, whether they’re buying, restoring, or preserving an investment-grade automobile.
Classic Car Sales, Consignment & Consulting
From rare collector models to performance icons, 1thirtyone Motorcars curates a selection of high-end classic and luxury cars that meet the highest standards of authenticity and value. Through their trusted consignment program, the team handles marketing, evaluation, and sale logistics, ensuring each car finds the right home.
For clients looking to build or refine a collection, Aaron and his team provide personalized consulting — offering guidance on acquisition, investment potential, and portfolio diversification. Whether you’re just beginning or trading up within your collection, 1thirtyone Motorcars helps enthusiasts make informed, strategic decisions rooted in craftsmanship and long-term value.
Vehicle Builds and Restoration
Behind the showroom lies the heartbeat of the operation: a state-of-the-art restoration shop led by some of the most skilled technicians in the industry. From mechanical repairs and automotive electrical design to modernization upgrades and restomods, the shop blends heritage with innovation.
Vehicle Storage and Maintenance
Collectors seeking peace of mind can take advantage of climate-controlled storage within the 52,000-square-foot facility. With ongoing maintenance, preservation, and detailed care, clients trust 1thirtyone Motorcars to protect their investments year-round. Each car is monitored, maintained, and always ready for the open road.
Auto Salon Services
For those who demand perfection in presentation as well as performance, 1thirtyone Motorcars offers comprehensive Auto Salon services — from meticulous detailing and paint correction to cryogenic cleaning and preservation treatments. These specialized services ensure that every car, whether freshly restored or simply in for seasonal care, leaves the facility looking and performing at its absolute best.

Driving Forward
Today, 1thirtyone Motorcars stands as a living tribute to Greg’s love of cars — and to the family’s commitment to integrity, craftsmanship, and community. Every build, every restoration, and every sale carries forward that spirit of passion and precision.
Whether you’re looking to buy, restore, store your dream car, or to begin your own collection that lasts generations, 1thirtyone Motorcars offers a trusted partner for the road ahead.
This story was developed in partnership with 1thirtyone Motorcars by 360West’s branded content team. Learn more or schedule a visit at 131motorcars.com.
